Why won't my smart TV connect to Wi-Fi?

⚡ Fast fix

• Restart everything. Unplug your TV and router for 60 seconds, then power them back on.
• Check the Wi-Fi password. A small typo will block the connection.
• Move the router closer. Weak signal is a common cause—walls and furniture interfere.
• Try Ethernet. If Wi-Fi won't connect, plug in a cable to see if it's a wireless issue.

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It's Saturday night, and you're on the couch with a bowl of popcorn, ready to stream your favorite show. But when you try to launch Netflix®, your smart TV hits you with a connectivity error. Frustrating, right? We'll get you connected before the popcorn gets cold.

At Asurion, we protect and repair the tech you love. Whether you need to fix a TV with no sound or speed up a slow laptop, our experts can help. Here's our guide on what to do when your smart TV won't connect to the internet.

1. Restart your smart TV and Wi-Fi router

Turning your TV off with the remote only puts it into standby mode; it doesn't actually reset the software. To perform a true restart, unplug your smart TV from the wall, wait 60 seconds, and plug it back in.

Do the same for your Wi-Fi router. Unplug it, wait 30 to 60 seconds, and plug it back in. This forces both devices to drop their old connection and establish a fresh one.

2. Check your broader Wi-Fi connection

Is your TV the only device acting up? Grab your smartphone or tablet, make sure it is connected to your home Wi-Fi (not cellular data), and try loading a web page.

• If your phone can't load the page, your home internet is likely down. Contact your internet service provider (ISP) to check for outages.
• If your phone can connect, the issue is isolated to your TV. Move on to the next steps.

3. Verify your Wi-Fi password

It sounds obvious, but a typo will stop your TV from connecting. Go into your TV's network settings, select your Wi-Fi network, and carefully re-enter the password.

If you're still using the default password printed on the sticker under your router, this is a great time to update it. Check out our guide on how to secure your wireless network for instructions.

4. Check your Wi-Fi signal strength

Your TV might be struggling to hold onto a weak signal. Most modern TVs allow you to check your connection status by navigating to Settings > General > Network > Network Status or a similar menu.

If you see only one or two bars of Wi-Fi strength:

• Move the router: If your router is hidden behind a couch, stuffed in a media cabinet, or sitting on the floor, move it to a higher, open space.
• Remove interference: Ensure there are no large metal objects or wireless disruptors, such as baby monitors or microwaves, directly between the router and the TV.
• Try the 2.4 GHz network: If your router broadcasts separate 2.4 GHz and 5 GHz networks, connect the TV to the 2.4 GHz network. It offers better range and can improve compatibility with some TVs.

5. Check your router security settings

If your TV can see your Wi-Fi network but won't connect, your router's security settings could be the issue.

Some older smart TVs may have trouble connecting to networks that use WPA3 security exclusively. Log into your router settings and check whether it's set to WPA3-only mode.

If available, try switching to WPA2/WPA3 mixed mode, then reconnect your TV.

6. Try a wired Ethernet connection

If Wi-Fi continues to fail, bypass the wireless network entirely. Connect an Ethernet cable directly from your router to the LAN/Ethernet port on the back of your smart TV.

Ethernet usually provides the most stable connection and is an easy way to determine whether the issue is related to Wi-Fi rather than the TV itself.

7. Reset your TV's network settings (and check DHCP)

Sometimes your TV may hold an outdated IP address or fail to obtain a new one from the router. Resetting network settings forces the TV to request a fresh network configuration.

• Navigate to your TV's Network Settings.
• Select Reset Network Settings and confirm.
• If you see an advanced setting for DHCP, make sure it is set to Automatic or On.

If your TV connects to Wi-Fi but apps still fail to load, you can also try changing the DNS settings:

• Google DNS: 8.8.8.8 and 8.8.4.4
• Cloudflare DNS: 1.1.1.1 and 1.0.0.1

This can help if your ISP's DNS service is experiencing issues.

8. Update your smart TV software

A software bug could be preventing your TV's Wi-Fi hardware from working correctly.

Use the Ethernet method mentioned above to temporarily connect your TV to the internet, then go to Settings > Support > Software Update.

The USB method

If you can't use Ethernet:

1. Visit your TV manufacturer's support website on a computer.
2. Download the latest firmware update to a USB flash drive.
3. Insert the USB drive into your TV.
4. Follow the manufacturer's instructions to install the update.

Some TVs automatically detect update files, while others require you to start the update manually through the settings menu.

9. Factory reset your smart TV

If you've exhausted every option and your TV still refuses to connect, a factory reset is your last resort. This will erase your custom settings, downloaded apps, and account logins, returning the TV to its original factory state.

The exact menu path varies by manufacturer, but you'll typically find it under:

Settings > General (or System) > Reset to Initial Settings or Factory Reset

Once the TV reboots, reconnect it to Wi-Fi and sign back into your apps.

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FAQ

Why does my smart TV keep disconnecting from Wi-Fi?

Frequent disconnects are usually caused by weak signal strength, interference, router issues, or mesh Wi-Fi handoff problems. Moving the router, reducing interference, or updating your router firmware can often improve stability.

Can a bad router cause my TV not to connect?

Yes. If your router is outdated, overloaded, or experiencing software issues, your TV may fail to connect or repeatedly lose its connection. Restarting or updating the router can help.

How do I know if my smart TV's Wi-Fi hardware is broken?

If your TV won't detect any wireless networks after restarting, resetting network settings, and confirming the router is working, the Wi-Fi hardware may have failed and could require professional repair.

Is Ethernet better than Wi-Fi for smart TVs?

In most cases, yes. Ethernet typically provides a more stable connection with less interference, making it a great choice for streaming and troubleshooting network issues.